| 
Current Charges | 
NTT Top-down Model | 
(For reference) MPT Study Group Draft Model |  
GC Interconnection | 
yen/3 min. 5.81
  | 
yen/3 min. 5.69 (▲2%)
  | 
yen/3 min. 5.45 (▲6%) |  
ZC Interconnection | 
yen/3 min. 11.98
  | 
yen/3 min. 10.44 (▲13%) | 
yen/3 min. 5.84 (▲51%) |  
 
 |  
 
 
| Notes | 
・ | These outcomes are the interconnection rates for a three-minutes call of PSTN. |  
| ・ | Current charges and NTT Top-down Model are calculates based on the financial data in fiscal 1997. |  
| ・ | ( ): % compared to current charges |   
 |